Perhaps you should try some spelling variations:
"justificacion estrategicas" » "justificacion estrategica", "planificacion estrategica", "justificacion estres"
"planificacion estrategias" » "planificacion estrategica", "aplicacion estrategias", "planeacion estrategica", "planificacion estrategicas", "justificacion estrategicas", "planeacion estrategicas"
"planificacion estrategia" » "planificacion estrategica", "justificacion estrategica", "planeacion estrategica"
"gamificacion estrategia" » "planificacion estrategica", "comunicacion estrategia", "comunicacion estrategica"

Try widening your search to All Fields.

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((((("planificacion estrategias") OR ("justificacion estrategicas"))) or ("gamificacion estrategia"))) or ("planificacion estrategia"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((((("planificacion estrategias") OR ("justificacion estrategicas"))) OR ("gamificacion estrategia"))) OR ("planificacion estrategia")).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((((\"planificacion estrategias\") OR (\"justificacion estrategicas\"))) or (\"gamificacion estrategia\"))) or (\"planificacion estrategia\"))".
• Removing quotes may allow a broader search: (((((( planificacion estrategias ) OR ( justificacion estrategicas ))) or ( gamificacion estrategia ))) or ( planificacion estrategia )).
• Adding a wildcard symbol may retrieve word variants: (((((("planificacion estrategias") OR ("justificacion estrategicas"))) or ("gamificacion estrategia"))) or ("planificacion estrategia"))*.